🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.52 AU - 0.64 AU

Year: 155 Days

Day: 46.6 Hours

Environment

Temp: 246 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.32 AU - 2.06 AU

Year: 772 Days

Day: 29.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.63 AU - 2.05 AU

Year: 877 Days

Day: 17 Hours

Environment

Temp: -44 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,350,061 km

• M1: 283,787 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.57 AU - 2.51 AU

Year: 1024 Days

Day: 21.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,350,061 km

• M1: 979,417 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.65 AU - 3.03 AU

Year: 1682 Days

Day: 15.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,350,061 km

• M1: 32,762 km (0.09 R)
• M2: 92,601 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.3

Radius: 10.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.2 AU - 6.38 AU

Year: 5544 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,350,061 km

• M1: 125,812 km (0.106 R)
• M2: 677,080 km (0.05 R)
• M3: 1,015,022 km (0.096 R)
• M4: 1,523,056 km (0.074 R)
• M5: 2,138,202 km (0.1 R)
• M6: 2,859,414 km (0.101 R)
• M7: 3,631,788 km (0.083 R)
• M8: 4,954,981 km (0.077 R)
• M9: 6,067,540 km (0.094 R)
• M10: 6,729,361 km (0.104 R)
• M11: 7,045,761 km (0.097 R)
• M12: 7,405,394 km (0.103 R)
• M13: 10,739,930 km (0.097 R)
• M14: 11,216,998 km (0.114 R)
• M15: 12,213,769 km (0.113 R)
• M16: 13,219,216 km (0.078 R)
• M17: 15,231,756 km (0.069 R)
• M18: 16,970,981 km (0.088 R)
• M19: 22,907,623 km (0.111 R)
• M20: 23,409,075 km (0.064 R)
• M21: 25,260,049 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.3

Radius: 14.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.14 AU - 9.18 AU

Year: 7451 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,350,061 km

• M1: 175,329 km (0.116 R)
• M2: 721,211 km (0.026 R)
• M3: 1,258,118 km (0.066 R)
• M4: 1,748,650 km (0.102 R)
• M5: 4,032,111 km (0.063 R)
• M6: 5,249,688 km (0.054 R)
• M7: 5,794,075 km (0.09 R)
• M8: 10,231,896 km (0.108 R)
• M9: 11,396,964 km (0.097 R)
• M10: 12,818,593 km (0.1 R)
• M11: 13,395,891 km (0.104 R)
• M12: 13,990,393 km (0.092 R)
• M13: 14,852,376 km (0.068 R)
• M14: 15,880,412 km (0.081 R)
• M15: 22,567,886 km (0.036 R)
• M16: 23,667,580 km (0.114 R)
• M17: 24,187,133 km (0.105 R)
• M18: 26,805,994 km (0.096 R)
• M19: 27,847,195 km (0.083 R)
• M20: 37,169,087 km (0.047 R)
• M21: 41,142,406 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.4

Radius: 6.1

Gravity: 24.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.84 AU - 13.86 AU

Year: 17144 Days

Day: 21.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,350,061 km

• M1: 77,940 km (0.092 R)
• M2: 855,700 km (0.109 R)
• M3: 1,196,484 km (0.111 R)
• M4: 1,492,538 km (0.091 R)
• M5: 1,988,754 km (0.064 R)
• M6: 2,275,234 km (0.118 R)
• M7: 2,659,850 km (0.112 R)
• M8: 4,371,549 km (0.106 R)
• M9: 4,575,451 km (0.09 R)
• M10: 6,271,891 km (0.037 R)
• M11: 7,307,557 km (0.105 R)
• M12: 7,547,063 km (0.09 R)
• M13: 7,890,988 km (0.113 R)
• M14: 9,827,982 km (0.066 R)
• M15: 11,219,092 km (0.093 R)
• M16: 12,194,171 km (0.056 R)
• M17: 13,295,212 km (0.088 R)
• M18: 17,756,669 km (0.11 R)
• M19: 20,180,902 km (0.04 R)
• M20: 21,132,046 km (0.064 R)
• M21: 21,325,775 km (0.087 R)
• M22: 21,618,687 km (0.114 R)
• M23: 22,013,327 km (0.105 R)
• M24: 22,715,539 km (0.075 R)
• M25: 27,017,375 km (0.119 R)
• M26: 31,326,841 km (0.088 R)
• M27: 32,600,368 km (0.108 R)
• M28: 38,760,958 km (0.107 R)
• M29: 42,036,852 km (0.073 R)
• M30: 42,497,314 km (0.095 R)
• M31: 51,024,094 km (0.067 R)
• M32: 52,784,861 km (0.109 R)
• M33: 55,133,846 km (0.096 R)
• M34: 59,651,852 km (0.098 R)
• M35: 60,233,339 km (0.086 R)
• M36: 62,199,204 km (0.058 R)
• M37: 65,844,605 km (0.097 R)
• M38: 73,335,868 km (0.066 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,437 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit